package var;

public class TestVar03 {
    public static void main(String[] args){
        int num1 =10;
        int num2 =20;
        num1 = num2;
        num2 = num2 + 10;
        num1 = num2 - 10;
        num2 = num1;
        System.out.println("num1="+num1);
        System.out.println("num2="+num2);
    }
}
